Hospital CostsCosts and Cost AnalysisHealth Care CostsEconomics, HospitalLength of StayCost AllocationHospital ChargesCost ControlHospitals, UniversityCost of IllnessHospitals, TeachingDrug CostsCost-Benefit AnalysisDiagnosis-Related GroupsHospital Bed Capacity, 500 and overHospital Bed CapacityHospital PlanningHospitalizationCost SavingsInsurance, Health, ReimbursementHospitals, UrbanDirect Service CostsRetrospective StudiesHospitals, GeneralFinancial Management, HospitalUnited StatesInsurance, HospitalizationModels, EconomicIntermediate Care FacilitiesHospitals, ProprietaryMedicareNursing Staff, HospitalAccountingHospitalistsPatient AdmissionHospitals, PediatricAncillary Services, HospitalEconomic CompetitionProspective StudiesHospitals, DistrictPatient ReadmissionHospitals, SpecialCritical PathwaysMulti-Institutional SystemsRecovery RoomOperating RoomsHealth ResourcesInpatientsOwnershipEconomics, MedicalSurgical Procedures, ElectiveBed OccupancyTime FactorsHealth Facility ClosureHospitals, PrivateEmergency Service, HospitalPatient DischargeModels, EconometricProspective Payment SystemHealth ExpendituresIntensive Care UnitsOutcome Assessment (Health Care)Academic Medical CentersPostoperative ComplicationsHospitals, CommunityCost SharingUtilization ReviewCross InfectionHealth Services ResearchHospital DepartmentsQuality of Health CareHospitals, PsychiatricAmbulatory Surgical ProceduresInfant, NewbornHospital UnitsSurgical Procedures, OperativeHospital RecordsRisk FactorsRegression AnalysisTreatment OutcomeQuality-Adjusted Life YearsLaryngeal DiseasesEquipment and Supplies, HospitalDatabases, FactualCohort StudiesEfficiency, OrganizationalManaged Care ProgramsLibraries, HospitalVascular Surgical ProceduresRisk AdjustmentFollow-Up StudiesOutpatient Clinics, HospitalMultivariate AnalysisSurgery Department, HospitalAmbulatory CareMedicaidHospitalsHospitals, CountyInsurance, HealthIncidence